History of Hindu Mathematics: A Source Book v2.c17.s19.t1.20
History of Hindu Mathematics: A Source Book v2.c17.s19.t1.20
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v2.c17.s19.t1.20
where *m*, *n*, *p*, *q* are integers. Then the sides of a Brahmagupta quadrilateral are $. (m² - n²)(p² + q²), & (p² - q²)(m² + n²), / 2mn(p² + q²), & 2pq(m² + n²). (A)$